package lab02.Test27;

import java.util.InputMismatchException;
import java.util.Scanner;

/**
 * Created by tanfei on 2017/11/2.
 */
public class Test {
    public static void main(String[] args) {

        int a=0;
        //从键盘输入一个整数
        Scanner scanner=new Scanner(System.in);

        System.out.println("Please input an int:");


        try {
            a = scanner.nextInt();

        }catch (InputMismatchException e){
            System.out.println("类型不匹配！！！");

        }finally {
            System.out.println("a = "+ a);
        }
        /**
         * 1.哪些代码可能会出错   try{}
         * 2，会出什么错          catch()
         * 3.出错了如何处理           catch{}
         */

    }
}
